﻿using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Data;

namespace FanaticRock.Theme.Converters
{
    public class BoolToInvisibleConverter:IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is bool bvalue)
            {
                if (bvalue == true) return Visibility.Collapsed;
                else return Visibility.Visible;
            }
            throw new NotImplementedException();
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }


        #region singleton

        private static Lazy<BoolToInvisibleConverter> _instance = new Lazy<BoolToInvisibleConverter>();
        public static BoolToInvisibleConverter Instance => _instance.Value;

        private static BoolToInvisibleConverter CreateSingleton()
        {
            return new BoolToInvisibleConverter();
        }

    
        #endregion
    }
}
